package com.itheima.common;
//SQLIntegrityConstraintViolationException

import com.itheima.controller.EmployeeController;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;

@ControllerAdvice(annotations = {RestController.class, Controller.class})
@ResponseBody
@Slf4j
public class GlobalExceptionHandler {
    @ExceptionHandler({SQLIntegrityConstraintViolationException.class})
    public R<String> exceptionAdvice(SQLIntegrityConstraintViolationException ex) {

//        log.info(ex.getMessage());
        if (ex.getMessage().contains("Duplicate entry")) {
            String[] split = ex.getMessage().split(" ");
            String str = split[2] + "已经存在";
            return R.error(str);
        }
        return R.error("未知错误");
    }

    @ExceptionHandler({CustomException.class})
    public R<String> CustomException(CustomException ex) {
        return R.error(ex.getMessage());
    }
}
